<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>demo</title>
  <script src="../vue.js"></script>
</head>

<body>
  <div id="app">

  </div>
  <script>
    const vm = new Vue({
      el: "#app",
      data: {}

    })
  </script>
</body>

</html>